SYNOPSIS

mkc_check_decl <check_type> <what> [includes...]mkc_check_decl -h

DESCRIPTION

check_type
is either
define, variable, func[0-9], type, member or
prototype.
Depending on its value
mkc_check_decl
checks for define, variable, function with specified number
of arguments, type or a member of structure
in a specified header files
includes
by compiling a test program.
As a result it prints either 1 (success) or 0 (failure) to stdout.

OPTIONS

-h

display help message

ENVIRONMENT

CC

Compiler. By default
cc
is used.

CPPFLAGS, CFLAGS

Options passed to the compiler, for example -I for additional directories
that contain header files.

MKC_VERBOSE

If set to 1, verbose messages are output to stderr.

MKC_SHOW_CACHED

If set to 1 and MKC_VERBOSE is set to 1, cached results
are output to stderr.

MKC_COMMON_HEADERS

List of header files to add to .c test program.

MKC_CACHEDIR

Directory where temporary and cache files are created.
If unset they are created in a current directory.